ExternalWorkflowStub (temporal-sdk 1.23.1 API)

```
public interface ExternalWorkflowStub
```
Supports signalling and cancelling any workflows by the workflow type and their id. This is useful when an external workflow type is not known at the compile time and to call workflows in other languages.

See Also:

Workflow.newUntypedExternalWorkflowStub(String)

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`cancel()`
`static <T> ExternalWorkflowStub`	`fromTyped(T typed)`	Extracts untyped ExternalWorkflowStub from a typed workflow stub created through `Workflow.newExternalWorkflowStub(Class, String)`.
`io.temporal.api.common.v1.WorkflowExecution`	`getExecution()`
`void`	`signal(java.lang.String signalName, java.lang.Object... args)`

- Method Detail
  - fromTyped
```
static <T> ExternalWorkflowStub fromTyped(T typed)
```
    Extracts untyped ExternalWorkflowStub from a typed workflow stub created through Workflow.newExternalWorkflowStub(Class, String).
    
    Type Parameters:
    
    T - type of the workflow stub interface
    
    Parameters:
    
    typed - typed external workflow stub
    
    Returns:
    
    untyped external workflow stub for the same workflow instance.
  - getExecution
```
io.temporal.api.common.v1.WorkflowExecution getExecution()
```
  - signal
```
void signal(java.lang.String signalName,
            java.lang.Object... args)
```
  - cancel
```
void cancel()
```